package com.stb.llh.util;

import javax.servlet.http.HttpServletRequest;

/**
 * @Author Lee
 * @Date 2021/11/3
 * @Description
 */
public class NotFound {

    public static String notFound(HttpServletRequest req){
        if(req.getSession().getAttribute("user") == null){
            return "error/404";
        }
        return "ok";


    }
}
